function openWin(val, w, h, x, y){
	if(!w){w=800};
	if(!h){h=500};
	if(!x){x=10};
	if(!y){y=10};
	options = 'toolbar=no,scrollbars=yes,width='+w+',height='+h+',resizable=no,screenX=3,screenY=3,top='+x+',left='+y
	newWin = window.open(val,'myNetworks',options);
	newWin.focus();
}